Code point
U+22B0
Glyph appearance depends on your fonts.
U+22B0
SmU+22B0 PRECEDES UNDER RELATION is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Mathematical Operators block.
Choose the representation you need, then copy its value.
U+22B0
8880
⊰
⊰
⊰
E2 8A B0
22B0
000022B0
%E2%8A%B0
\u22B0
\u22B0
\u22B0
\22B0